English
Related papers

Related papers: Hierarchical null controllability of a degenerate …

200 papers

In this paper we use a Stackelberg-Nash strategy to show the local null controllability of a semilinear parabolic equation in one-dimension defined in a non-cylindrical domain where the diffusion coefficient degenerates at one point of the…

Analysis of PDEs · Mathematics 2025-10-02 Alfredo S. Gamboa , Juan Limaco , Luis P. Yapu

The main purpose of this paper is to apply the notion of hierarchical control to a coupled degenerate non linear parabolic equations. We use the Stackelberg-Nash strategy with one leader and two followers. The followers solve a Nash…

Combinatorics · Mathematics 2023-01-16 Landry Djomegne , Cyrille Kenne , René Dorville , Pascal Zongo

This paper concerns with the hierarchical control of the semilinear parabolic equations with interior degeneracy. By a Stackelberg-Nash strategy, we consider the linear and semilinear system with one leader and two followers. First, for any…

Optimization and Control · Mathematics 2023-10-31 Hang Gao , Wei Yang , Muming Zhang

In this paper we investigate the Hierarchical null controllability of a coupled degenerate semilinear parabolic equation in domains which are moving in time. We show the local null controllability of the semilinear system using Liusternik's…

Analysis of PDEs · Mathematics 2026-02-10 Alfredo S. Gamboa , Juan Limaco , Luis P. Yapu

In this paper, we apply the hierarchical strategy to a semilinear weakly degenerate parabolic equation involving a gradient term. We use the Stackelberg-Nash strategy with one leader which tries to drive the solution to zero and two…

Optimization and Control · Mathematics 2022-09-27 Landry Djomegne , Cyrille Kenne , René Dorville , Pascal Zongo

In this paper, we are concerned with the internal control of a class of one-dimensional nonlinear parabolic systems with nonlocal and weakly degenerate diffusion coefficients. Our main theorem establishes a local null controllability result…

Analysis of PDEs · Mathematics 2020-09-11 R. Demarque , J. Límaco , L. Viana

We study a hierarchical control problem for stochastic parabolic equations involving gradient terms. We employ the Stackelberg-Nash strategy with two leaders and two followers. The leaders are responsible for selecting the policy targeting…

Optimization and Control · Mathematics 2024-07-31 Omar Oukdach , Said Boulite , Abdellatif Elgrou , Lahcen Maniar

This paper is concerned with the application of Stackelberg-Nash strategies to control fourth order linear and semi-linear parabolic equations. We assume that the system is acted through a hierarchy of distributed controls: one main control…

Optimization and Control · Mathematics 2022-11-02 Bo You , Fang Li

This paper deals with the hierarchical control of the parabolic equation.We use Stackelberg{Nash strategies. As usual, we consider one leader and two followers. To each leader we associate a Nash equilibrium corresponding to a bi-objective…

Analysis of PDEs · Mathematics 2019-12-03 M. R. Nuñez-Chávez , J. Límaco

We establish a local null controllability result for following the nonlinear parabolic equation: $$u_t-\left(b\left(x,\int_0^1u \ \right)u_x \right)_x+f(t,x,u)=h\chi_\omega,\ (t,x)\in (0,T)\times (0,1) $$ where $b(x,r)=\ell(r)a(x)$ is a…

Analysis of PDEs · Mathematics 2018-04-20 Reginaldo Demarque , Juan Límaco , Luiz Viana

This paper deals with the hierarchic control of a degenerate parabolic equation with missing initial condition. We present a Stackelberg strategy combining the concept of null controllability with low-regret control. We assume that we can…

Optimization and Control · Mathematics 2022-09-12 Landry Djomegne , Cyrille Kenne , Romario Gildas Foko Tiomela

We study the Stackelberg-Nash null controllability of a coupled system governed by two linear forward stochastic parabolic equations. The system includes one leader control localized in a subset of the domain, two additional leader controls…

Optimization and Control · Mathematics 2025-01-23 Abdellatif Elgrou , Omar Oukdach

The main objective of this paper is to study the hierarchical exact controllability for a parabolic equation with Hardy potential by Stackelberg-Nash strategy. In linear case, we employ Lax-Milgram theorem to prove the existence of an…

Optimization and Control · Mathematics 2025-09-11 Haiyang Lin , Bo You

We prove a Carleman estimate for a one-dimensional parabolic equation which degenerates at one extremity of the domain and has a bounded, time dependent coefficient multiplying the diffusion term. Then we use the estimate to show the null…

Analysis of PDEs · Mathematics 2025-08-26 Alfredo S. Gamboa , Juan Limaco , Luis P. Yapu

In this paper, we study the null and approximate controllability of a class of fully nonlocal coupled stochastic reaction--convection--diffusion systems. The system consists of two forward stochastic parabolic equations driven by general…

Optimization and Control · Mathematics 2026-03-31 Abdellatif Elgrou , Federica Gregorio , Abdelaziz Rhandi

In this study, we study the null controllability of a multi-dimensional degenerate parabolic equation characterized by a degenerate interior point. The control domain, which is an arbitrary inner region, does not encompass the degenerate…

Optimization and Control · Mathematics 2026-05-05 Dong-Hui Yang , Bao-Zhu Guo , Jie Zhong

We investigate a hierarchical control problem for a one-dimensional Stefan system with localized distributed controls. The setting combines a Stackelberg strategy with a Nash equilibrium among multiple followers, yielding a multi-objective…

Optimization and Control · Mathematics 2026-05-05 Thiago C. A de Carvalho , Suerlan Silva , Gilcenio R. de Sousa-Neto , Franciane de B. Vieira

In this paper, we obtain a null controllability result for a coupled fourth order parabolic system based on the Stackelberg-Nash strategies. For this purpose, we first prove the existence and uniqueness of Nash equilibrium pair of the…

Optimization and Control · Mathematics 2024-01-22 Yating Li , Muming Zhang

In this paper we study the local boundary controllability for a non linear system of two degenerate parabolic equations with a control acting on only one equation. We analyze boundary null controllability properties for the linear system…

Analysis of PDEs · Mathematics 2024-11-11 Margarita Arias , Abdelkarim Hajjaj , Amine Sbai

In this paper we study the global approximate multiplicative controllability for nonlinear degenerate parabolic Cauchy problems. In particular, we consider a one-dimensional semilinear degenerate reaction-diffusion equation in divergence…

Optimization and Control · Mathematics 2020-01-28 Giuseppe Floridia , Carlo Nitsch , Cristina Trombetti
‹ Prev 1 2 3 10 Next ›